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Definition of Optic disc

Optic disc: The circular area in the back of the inside of the eye where the optic nerve connects to the retina. Also called the optic nerve head.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=10620
Last Editorial Review: 9/26/1999 8:45:00 PM

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